title: Residual house spraying against malaria must be done correctly to be effective.
mesh_terms: D000818:Animals; D016022:Case-Control Studies; D002648:Child; D006801:Humans; D007306:Insecticides; D008137:Longitudinal Studies; D008288:Malaria / Q000517:prevention & control*; D009032:Mosquito Control; D011722:Pyrethrins; D015030:Zimbabwe
chemical_list: D007306:Insecticides; D011722:Pyrethrins; C017160:cypermethrin